Re: [PATCH] hptiop: HighPoint RocketRAID 3xxx controller driver

[Jeff Garzik <jeff@garzik.org>]

HighPoint Linux Team wrote:
> --- a/drivers/scsi/hptiop.c
> +++ b/drivers/scsi/hptiop.c
> @@ -504,18 +504,10 @@ static int hptiop_queuecommand(struct sc
>  	BUG_ON(!done);
>  	scp->scsi_done = done;
>  
> -	/*
> -	 * hptiop_shutdown will flash controller cache.
> -	 */
> -	if (scp->cmnd[0] == SYNCHRONIZE_CACHE)  {
> -		scp->result = DID_OK<<16;
> -		goto cmd_done;
> -	}
> -
>  	_req = get_req(hba);
>  	if (_req == NULL) {
>  		dprintk("hptiop_queuecmd : no free req\n");
> -		scp->result = DID_BUS_BUSY << 16;
> +		scp->result = SCSI_MLQUEUE_HOST_BUSY;
>  		goto cmd_done;
>  	}

Close.  For the last bit of code quoted above, you should return 
SCSI_MLQUEUE_HOST_BUSY as your ->queuecommand() return code, rather than 
setting scp->result and calling the done() hook.

	Jeff